Modernize raw_fd_ostream's constructor a bit.

Take a StringRef instead of a "const char *".
Take a "std::error_code &" instead of a "std::string &" for error.

A create static method would be even better, but this patch is already a bit too
big.

llvm-svn: 216393

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/tools/llvm-as/llvm-as.cpp b/llvm/tools/llvm-as/llvm-as.cpp
index ef4f7ba272a..5ccf505923f 100644
--- a/llvm/tools/llvm-as/llvm-as.cpp
+++ b/llvm/tools/llvm-as/llvm-as.cpp
@@ -69,11 +69,11 @@ static void WriteOutputFile(const Module *M) {
     }
   }
 
-  std::string ErrorInfo;
+  std::error_code EC;
   std::unique_ptr<tool_output_file> Out(
-      new tool_output_file(OutputFilename.c_str(), ErrorInfo, sys::fs::F_None));
-  if (!ErrorInfo.empty()) {
-    errs() << ErrorInfo << '\n';
+      new tool_output_file(OutputFilename, EC, sys::fs::F_None));
+  if (EC) {
+    errs() << EC.message() << '\n';
     exit(1);
   }